Home / 127,790,670.24-191,686,005-30,746,379.24

Finding the Fourth Proportional to 127,790,670.24, 191,686,005 and 30,746,379.24

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Solution

The fourth proportional to 127,790,670.24, 191,686,005 and 30,746,379.24 is: 46,119,568.77

Step by Step Solution

  1. Step 1: Write the proportion equation
    127,790,670.24 : 191,686,005 = 30,746,379.24 : x
  2. Step 2: Convert to fraction form
    127,790,670.24/191,686,005 = 30,746,379.24/x
  3. Step 3: Cross multiply
    127,790,670.24x = 191,686,005 × 30,746,379.24
  4. Step 4: Simplify right side
    127,790,670.24x = 5,893,650,604,730,536
  5. Step 5: Solve for x
    x = 5,893,650,604,730,536/127,790,670.24
  6. Step 6: Final answer
    x = 46,119,568.77

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Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.